88 PROCEEDINGS OF SECTION A. 
Station.—Lonetord. Lat. 41° 35° 53”. Long. Qh. 48m. 
33°78. 
Element. 
9° 42° 39” 
6°28-6°37 p.m. Declination 
17 Vibration 3-23-3°34 p.m] ¢ Horizontal -2091 
Detection 4°50-6-0 p.m. |§ Force a 
18 G 20-3°0 p.m. 
70° 25' 22" 
‘ Dip 
3°10-4°10 p.m. 5 
The prevailing rocks are gravels and clays of later Tertiary 
age. They are supposed to be of considerable thickness, and 
may rest either on Mesozoic sandstones or on greenstone 
(diabase). 
Azimuths.—{For 6b, c, 7, g, h, j, & see plan of Longford 
recreation ground, figure II., plate IJE.j Edge of a 
rock, nearly vertical at its base, on Western Tier, A, 
638° 38/16‘'; 5, 168° 18! 26"': c, 1789 54' 11! Edge of 
Mt. Barrow rock (apparently the same as “Springfield, B’’), 
D, 225° 18' 36'' Middle of middle window of Roman 
Catholic Church, e, 231° 35' 6!'; 7, 255° 11° 56''; g, 264° 
38! 6/'; A, 291° 38‘ 36''. Corner of almshouse, 2, 299° 
3’ ols: 5, 316° 15’ 16"; &, 321° 56! 36!" Left edgesns 
a cottage chimney, /, 329° 6' 26'!. 
Magnetic station from M.S. mark.—Distance, 158-5 feet ; 
azimuth, 329° 6! 26’. 
Directions for finding M.S. mark.—Buried. See the 
azimuths above. 
Station.—Latrobe. Lat. 41° 14’ 49°. Long. Qh.*° 45m. 
46°48. 
Element. 
| 
| 
210 |. 11°40-11°55 wm. Declinatioi 9° 54’ 6" E. 
20 Vibration 5:20-5°40 p.m.| 9 Horizontal 9199 
21 Deflection 2°45-4°0 p.m.|§ Force 2: 
20 11°55 a.m.-12°55 p.m. 70° 51" 
The anderlying rocks are mudstones and sandstones of 
-Permo-Carboniferous age. 
